package com.xiaopengwei.springboot.mail.service;/** * <p> * Mail 业务逻辑接口 * </p> * * @author XiaoPengwei.com * @since 2019-04-18 */public interface IMailService {    void sendSimpleMail(String to, String subject, String content);    void sendHtmlMail(String to, String subject, String content);    void sendAttachmentsMail(String to, String subject, String content, String filePath, String fileName);    void sendInlineResourceMail(String to, String subject, String content, String rscPath, String rscId);}